Stewart-Holmes sign

[stōōərt-]
n.
  1. A sign that occurs in conditions of cerebellar deficit in which the individual is unable to check a movement when passive resistance is suddenly released.rebound phenomenon
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.